<template>
  <view class="cart-container">
    <view>
      <!-- 收获地址 -->
      <my-address></my-address>
      
      <!-- 购物车商品列表的标题区域 -->
      <view class="cart-title">
        <!-- 左侧的图标 -->
        <uni-icons type="shop" size="18"></uni-icons>
        <!-- 描述文本 -->
        <text class="cart-title-text">购物车</text>
      </view>
      
      <!-- 购物车列表 -->
      <view>
        <my-goods
          :goods="item"
          :showRadio="true"
          :showNumber="true"
          v-for="(item, i) in cart"
          @radio-change="radioChangeHandler"
          @num-change="numChangeHandler"
          @delete="deleteGoods"
          :key="i"
        >
        </my-goods>
      </view>
      
      <!-- 结算栏 -->
      <my-settle></my-settle>
    </view>
    
    <!-- 空白购物车区域 -->
    <!-- <view>购物车空白区</view> -->
    
   </view>
</template>

<script>
  // 导入mixin
  import badgeMixin from '@/mixins/tabbar-badge.js'
  import { mapState, mapMutations } from 'vuex'
  
  export default {
    mixins: [badgeMixin],
    data() {
      return {
        
      };
    },
    computed: {
      ...mapState('m_cart', ['cart'])
    },


    methods: {
      ...mapMutations('m_cart', ['updateGoodsState', 'updateGoodsCount', 'deleteCartGoods']),
      // 是否选中
      radioChangeHandler(goods){
        console.log('goods==>', goods)
        this.updateGoodsState(goods)
      },
      // 改变购物车商品数量
      numChangeHandler(goods) {
        console.log(goods)
        this.updateGoodsCount(goods)
        // 更新一下tabBar徽标
        // this.setBadge()
      },
      // 删除商品
      deleteGoods(goods){
        console.log(goods)
        this.deleteCartGoods(goods)
      }
    }
  }
</script>

<style lang="scss">
  
  page {
    background-color: #ffffff;
  }
  
  .cart-container {
    background-color: #ffffff;
    padding-bottom: 50px;
    .cart-title {
      height: 80rpx;
      display: flex;
      align-items: center;
      padding-left: 12rpx;
      border-bottom: 1px solid #efefef;
    
      .cart-title-text {
        margin-left: 20rpx;
      }
    }
  }

</style>
